Vuelos de American Airlines de Filadelfia (PHL) a Londres (LHR) desde $577

Ensure you go to our Covid-19 Travel Advisor to discover if there are any current travel advice reports and quarantine requirements in place in Heathrow Airport when flying from Philadelphia Intl. Airport (PHL).

If you’re flying with American Airlines from Philadelphia Airport, you’ll generally board from terminal A. If you’re traveling to Heathrow Airport from here, you’re most likely to be pulling in at terminal 5.

You’ll be glad to hear you can go direct from Philadelphia Airport to Heathrow Airport with American Airlines and avoid tiresome layovers. The less time you spend waiting around in the airport, the more time you’ll have for new experiences.

Bring that novel on board you haven’t had time to read. A flight from Philadelphia Intl. Airport (PHL) to London Heathrow with American Airlines takes on average 7 hours and 27 minutes. You’ll have plenty of time to immerse yourself in the plot.

When you fly the skies between PHL and LHR with American Airlines, you’ll generally be doing it aboard the Boeing 777. The airline also operates the Boeing 787-9 on this flight path.

American Airlines currently offers about 2 flights every day from Philadelphia Intl. Airport (PHL) to LHR.

For more info about changing your flight to London Heathrow, please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.